Presentation 2007-03-02
Long-Term Cycle-Life Testing of GYT Large-Capacity Lithium-ion Cells for Space Applications
Hitoshi NAITO, Chisa YAMADA, Go SEGAMI, Koichi KIBE,
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Abstract(in English) The specific advantages of lithium-ion technology in energy density and working voltage offer the possibility of huge reductions in battery mass, and hence contribute to lower launch costs and enable missions that have critical weight and/or volume margins. To facilitate the applications of lithium-ion battery in a spacecraft, we began conducting the long-term evaluation on 10-100 Ah-class lithium-ion cells by simulating satellite's operation in 1998. Thus far, we have verified about 5- and 20-year LEO and GEO satellite operations, indicating good applicability of lithium-ion cells as power storage devices in a satellite. In this paper, we provide a review of the latest cycle-life test results of these large-capacity lithium-ion cells.
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Keyword(in English) GYT Large Lithium Ion Battery / Space Application
Paper # EE2006-66,CPM2006-159
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Committee CPM
Conference Date 2007/2/23(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Long-Term Cycle-Life Testing of GYT Large-Capacity Lithium-ion Cells for Space Applications
Sub Title (in English)
Keyword(1) GYT Large Lithium Ion Battery
Keyword(2) Space Application
1st Author's Name Hitoshi NAITO
1st Author's Affiliation Institute of Aerospace Technology, JAXA()
2nd Author's Name Chisa YAMADA
2nd Author's Affiliation Institute of Aerospace Technology, JAXA
3rd Author's Name Go SEGAMI
3rd Author's Affiliation Institute of Aerospace Technology, JAXA
4th Author's Name Koichi KIBE
4th Author's Affiliation Institute of Aerospace Technology, JAXA
Date 2007-03-02
Paper # EE2006-66,CPM2006-159
Volume (vol) vol.106
Number (no) 563
Page pp.pp.-
#Pages 6
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